this derivation will be built:
  /nix/store/860xlfysp4kr0zhxxvy2asnb8h60vq57-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/860xlfysp4kr0zhxxvy2asnb8h60vq57-bcachefs-module-7.0.0-34-generic.drv'...